Synthesis of naturally occurring (2S,3S)-(+)-aziridine-2,3-dicarboxylic acid.
作者:Johan Legters、Lambertus Thijs、Binne Zwanenburg
DOI:10.1016/s0040-4020(01)87140-4
日期:1991.1
followed by treatment with triphenylphosphine in N,N-dimethylformamide. Subsequent hydrolysis with lithium hydroxide and acidification with Dowex 50W-X2 (H+) afforded (2S,3S)-(+)-aziridine-2,3-dicarboxylic acid, which was identical in all respects to the natural product.
在两个步骤中,将(2R,3R)-(-)-环氧乙烷-2,3-二羧酸二乙酯转化为(2S,3S)-(+)-氮丙啶-2,3-二羧酸二乙酯。用叠氮化三甲基甲硅烷基在含一当量乙醇的N,N-二甲基甲酰胺中进行开环,然后在N,N-二甲基甲酰胺中用三苯基膦处理。随后用氢氧化锂水解并用Dowex 50W-X 2(H +)酸化,得到(2S,3S)-(+)-氮丙啶-2,3-二羧酸,其在所有方面与天然产物相同。